import mongoose from 'mongoose' import app from './express.js' import config from './config/config.js'; mongoose.Promise = global.Promise mongoose.connect(config.mongoUri, { useNewUrlParser: true, useCreateIndex: true, useUnifiedTopology: true, }) mongoose.connection.on('error', () => { throw new Error(`unable to connect to database: ${config.mongoUri}`) }) app.listen(config.port, () => { console.info('Server started on port %s.', config.port) })